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SIGMA

We can deliver SIGMA products on the same day! Most products are in stock, so you don't have to wait. Place your order from the comfort of your home and have it delivered to your address, to an AlzaBox, or to one of our stores. Why shop anywhere else but on Alza.cz?

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7 reasons to shop for SIGMA products on Alza.sk

  • We have a wide network of stores across the Czech Republic, where we follow all hygiene measures, as well as contactless AlzaBoxes (pick-up points).
  • You can see the availability of each item right away. Don't forget that we deliver on weekends too.
  • We accept most payment methods, including contactless and cryptocurrency.
  • You can easily return or exchange your product at any of our AlzaBoxes.
  • Need assistance? Our customer support is available 24/7.
  • We complement our range with accessories and additional services.
  • You'll find all the essential information for each product, and for some, user reviews to help with your selection.

What to consider when choosing SIGMA goods?

When making your selection, don't forget to consider a few aspects that will help you choose the right product. In the left menu, you can use the parametric filter to narrow down the offer to match your preferences. We also recommend sorting SIGMA products by popularity or price.

SIGMA brand names you'll find in our offering

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91 Results
Sigma Rox 4.0 Endurance HR Set black
Bike Computer - speedometer, wireless, heart rate measurements , altimeter and barometer, 2.40" LED backlit display, max. battery life 41 h, typical battery life 41 h, OS compatibility Android and iOS, connectivity options Bluetooth, ANT+ and USB, GPS and GLONASS navigation, dimensions 73.6 × 44.9 × 18.4 mm (H×W×D), weight 51 g, IP rating IPX7, black case colour, bike bracket included in the package
124.90 €
Buy
In stock 3 pcs
Order Code: SPTsig106
4.4 21×
Sigma ROX 4.0 HR SET black
Bike Computer - speedometer, wireless, heart rate measurements , thermometer and altimeter, track record, training journal, mobile phone notifications, e-bike compatible and hours, 2,40" display, max. battery life 25 h, charging connector USB-C, OS compatibility Android, iOS and Windows, connectivity options Bluetooth, ANT+ and USB, GPS navigation, dimensions 74 × 45 × 18 mm (H×W×D), weight 51 g, IP rating IPX7, black case colour, bike bracket included in the package
-6 % off new 106.90 € New 113.90 €
Buy
Unsealed - in stock 2 pcs
Order Code: SPTsig066
4.4 35×
Sigma Rox 2.0 black
Bike Computer - speedometer, wireless, digital compass (magnetic sensor), 2" LED backlit display, max. battery life 18 h, typical battery life 18 h, charging connector Micro USB, OS compatibility Android, iOS and Windows, connectivity options Bluetooth, ANT+ and USB, GPS and GLONASS navigation, dimensions 65.9 × 44.2 × 17.8 mm (H×W×D), weight 39 g, IP rating IPX7, black case colour, bike bracket included in the package
-11 % off new 66.90 € New 75.90 €
Buy
Unsealed - in stock 2 pcs
Order Code: SPTsig062
4.5 15×
Sigma ROX 11.1 EVO SENSOR SET
Bike Computer - speedometer, wireless, heart rate, speeds and cadence measurements , thermometer, altimeter, digital compass (magnetic sensor) and barometer, 1.77" LED backlit display, max. battery life 18 h, typical battery life 18 h, charging connector USB-C, connectivity options Bluetooth and ANT+, GPS, GLONASS and Galileo navigation, dimensions 66.1 × 46.8 × 20.8 mm (H×W×D), weight 55 g, IP rating IP67, black case colour, bike bracket and charging cable included in the package
-16 % off new 175.90 € New 209.90 €
Buy
Unsealed - in stock 1 pcs
Order Code: SPTsig074
4.4 21×
Sigma ROX 4.0 HR SET black/white
Bike Computer - speedometer, wireless, heart rate measurements , thermometer and altimeter, track record, training journal, mobile phone notifications, e-bike compatible and hours, 2,40" display, max. battery life 25 h, charging connector USB-C, OS compatibility Android, iOS and Windows, connectivity options Bluetooth, ANT+ and USB, GPS navigation, dimensions 74 × 45 × 18 mm (H×W×D), weight 52 g, IP rating IPX7, black and white case colour, bike bracket included in the package
-29 % off new 79.90 € New 113.90 €
Buy
Unsealed - in stock 1 pcs
Order Code: SPTsig067
1.0
Sigma Eox View 1300
Bike Computer - speedometer, wireless, thermometer, distance travelled, 2.40" LED backlit display, max. battery life 8760 h, typical battery life 8766 h, OS compatibility Android and iOS, connectivity options Bluetooth and ANT+, dimensions 66 × 44 × 17.8 mm (H×W×D), weight 43 g, IP rating IPX7, black case colour, bike bracket included in the package
-21 % off new 74.90 € New 94.90 €
Buy
Unsealed - in stock 1 pcs
Order Code: SPTsig111
5.0
Sigma Duo ANT+/Bluetooth cadence transmitter
Sensing Device - for cadence measurement, works without a magnet and sends data via ANT+ and Bluetooth to your compatible device
Discounted -3 % 30.90 € 31.90 €
Buy
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTsig117
22.90 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTsig136
22.90 €
Buy
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SPTsig135
4.4 16×
Sigma R1 Duo ANT+/Bluetooth chest sensor
Sensing Device - chest heart rate sensor, transmitter + elastic chest sensor, Bluetooth Smart and ANT+
37.82 €
Buy
On the way > 5 pcs
Expected 19/05/2026
Order Code: SPTsig019
4.7
Sigma ROX 12.1 EVO BASIC grey
Bike Computer - speedometer, wireless, digital compass (magnetic sensor) and barometer, track record, training journal, mobile phone notifications, e-bike compatible and SOS function, 3" touch display, typical battery life 14 h, charging connector USB-C, OS compatibility Android and iOS, connectivity options Bluetooth, WiFi and ANT+, GPS navigation, dimensions 95 × 57 × 21 mm (H×W×D), weight 110 g, IP rating IP67, grey case colour, bike bracket and charging cable included in the package
412.69 €
Currently Unavailable
Order Code: SPTsig092
4.7 11×
Sigma BC 14.0 WR
Bike Computer - speedometer, cable, speeds measurements , thermometer, altimeter and barometer, training journal, actual speed, average speed, speed comparison, max, speed, current driving time, hours, distance travelled, total driving time and autostart/stop, 2" LED backlit display, max. battery life 17532 hr(s), typical battery life 8766 hr(s), dimensions 60 × 44 × 13 mm (H×W×D), IP rating IPX7, black case colour, bike bracket included in the package
49.90 €
Currently Unavailable
Order Code: SPTaaa2371
5.0
Sigma Eox View 700
Bike Computer - speedometer, wireless, thermometer, distance travelled, 2" LED backlit display, max. battery life 8760 h, typical battery life 8766 h, OS compatibility Android and iOS, connectivity options Bluetooth and ANT+, dimensions 60.5 × 44 × 15.8 mm (H×W×D), weight 35 g, IP rating IP67, black case colour, bike bracket included in the package
72.90 €
Currently Unavailable
Order Code: SPTsig110
5.0
Sigma BC 12.0 WL STS/CAD
Bike Computer - speedometer, wireless, speeds and cadence measurements , thermometer, training journal, actual speed, average speed, speed comparison, calorie tracking, max, speed, current driving time, hours, distance travelled, total driving time and autostart/stop, 2" display, typical battery life 8766 h, dimensions 55 × 40 × 14 mm (H×W×D), weight 27 g, IP rating IPX8, white case colour, bike bracket included in the package
57.47 €
Currently Unavailable
Order Code: SPTaaa2313
4.7
Sigma Buster 800
Bike Light - front, luminous flux of 800 lm, beam distance of 170m, power: Rechargeable battery, maximum battery life of 50 h, water resistance: IPX4
40.90 €
Currently Unavailable
Order Code: SPTsig087
3.2
Sigma Curve
Bike Light - rear, power: 2 × AAA, maximum battery life of 29 h, water resistance: IPX4
10.90 €
Currently Unavailable
Order Code: SPTsig043
5.0
Sigma Aura 45 USB + Nugget II.
Bike Light - front and rear, beam distance of 55m, power: Rechargeable battery, maximum battery life of 21 h, water resistance: IPX4
37.90 €
Currently Unavailable
Order Code: SPTsig054
4.0
Sigma Aura 25
Bike Light - front, beam distance of 30m, power: 2 × AA, maximum battery life of 7 h, water resistance: IPX4
12.90 €
Currently Unavailable
Order Code: SPTsig118
4.0
Sigma Duo ANT+/Bluetooth speed transmitter
Sensing Device - for speed measurement, works without magnet and sends data via ANT+ and Bluetooth to your compatible device
32.90 €
Currently Unavailable
Order Code: SPTsig116
 

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